<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form th:action="@{http://localhost:8081/rotationChart/addRotaionChart}" enctype="multipart/form-data" method="post" >
    <input type="file" name="file"  accept="image/*" >
    <input type="submit" value="上传图片">
</form>
</body>
</html>
